Vulcanized body shock absorber rubber bushing

Abstract

The utility model discloses a vulcanized body shock absorber rubber bushing, and particularly relates to the technical field of vulcanized body shock absorber rubber bushings, the vulcanized body shock absorber rubber bushing comprises an outer pipe, a limiting spring is arranged in the outer pipe, the top of the limiting spring is fixedly connected with an upper base, and the bottom of the limiting spring is fixedly connected with a lower base. A first stop block is fixedly connected to one side of the middle of the limiting spring. The upper end and the lower end of the limiting spring are fixed to the upper base and the lower base respectively, the limiting spring is fixed and limited, the limiting spring only moves in the outer pipe when the device is used, the limiting spring can be reset quickly, and the limiting spring can be reset quickly through the first check block and the second check block which are arranged on the two sides of the middle of the limiting spring. And through cooperation of a first fixing block and a limiting screw which are arranged at the top of a shaft hole, angle adjustment can be conducted on second fixing blocks on the limiting screw, and two sets of limiting rods on the connecting rod can be limited through the two second fixing blocks.

Description

Technical Field

[0001] The utility model relates to the technical field of a vulcanized body shock absorber rubber bushing, and more specifically, to a vulcanized body shock absorber rubber bushing. Background Art

[0002] Shock absorber rubber bushing is a device used for shock absorption and vibration isolation, and is widely used in mechanical equipment and engineering structures. It is mainly made of rubber material, has good elasticity and wear resistance, can effectively reduce vibration and noise, and protect the safe operation of equipment and structures;

[0003] The inventor discovered the following problems in the prior art during the implementation of the utility model:

[0004] Most of the existing vulcanized shock absorber rubber bushings are formed in one piece by a gasket and an inner sleeve, and most of them are directly sleeved on the connecting rod through an outer tube to achieve the effect of shock absorption and noise reduction. In this way, the internal part has a buffer layer, and the displacement of the connecting rod may occur when the device is connected, which makes the device limited in use, and the effect of shock absorption and noise reduction is poor;

[0005] Therefore, a vulcanized shock absorber rubber bushing is proposed to solve the above problems. Utility Model Content

[0006] In order to overcome the above defects of the prior art, the utility model provides a vulcanized shock absorber rubber bushing to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a vulcanized shock absorber rubber bushing, comprising an outer tube, a limit spring is arranged inside the outer tube, the top of the limit spring is fixedly connected to an upper base, the bottom of the limit spring is fixedly connected to a lower base, one side of the middle of the limit spring is fixedly connected to a stopper 1, the other side of the middle of the limit spring is fixedly connected to a stopper 2, both the stopper 1 and the stopper 2 are movably engaged and connected to the inner wall of the shaft hole, two groups of fixed blocks 1 are fixedly connected to the top of the shaft hole, the side surface of the fixed block 1 is threadedly connected to a limit screw, the middle of the limit screw is penetrated by a fixed block 2, and the fixed block 2 is internally engaged and connected to a limit rod.

[0008] Preferably, a connecting rod is sleeved inside the axial hole, limiting rods are provided on both sides of the connecting rod, and stopper 1 and stopper 2 are provided at the bottom of the connecting rod.

[0009] Preferably, the top of the outer tube is fixedly connected to an upper base, the bottom of the outer tube is fixedly connected to a lower base, and an axial hole is provided inside the upper base.

[0010] Preferably, a groove body is provided between the shaft hole and the upper base, and a fluororubber sealing ring is provided inside the upper groove body.

[0011] Preferably, a groove body is also provided between the shaft hole and the lower base, and a second fluororubber sealing ring is provided inside the groove body.

[0012] Preferably, the interior of the outer tube is divided into two parts: a sealing layer and a fluororubber body, and the fluororubber body is a buffer layer.

[0013] Technical effects and advantages of the utility model:

[0014] Compared with the prior art, the rubber bushing of the vulcanized shock absorber is respectively fixed on the upper base and the lower base through the upper and lower ends of the limit spring to effectively fix and limit the limit spring, so that the limit spring only moves inside the outer tube when the device is in use, and the limit spring can be quickly reset, and then the connecting rod is limited and further damped by the stopper 1 and the stopper 2 provided on both sides of the middle of the limit spring. The fixing block 1 provided on the top of the shaft hole cooperates with the limit screw, and the angle of the fixing block 2 on the limit screw can be adjusted. The two sets of fixing blocks 2 can be used to The two groups of limit rods on the connecting rod are limited to prevent the connecting rod from falling out. The second fluororubber sealing ring is installed through the groove body opened between the shaft hole and the lower base, and then the fluororubber sealing ring one between the upper base and the shaft hole is used to seal the inside of the device to prevent dust from the outside from entering the inside of the device and causing damage to internal parts. Then, the fluororubber body is provided inside the outer tube and multiple groups of cylindrical holes are provided inside the fluororubber body to further reduce shock and noise inside the device, effectively increasing the service life and performance of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is the front view of the utility model.

[0016] Figure 2 This is a schematic diagram of the outer tube connection structure of the utility model.

[0017] Figure 3 This is a schematic diagram of the internal structure of the outer tube of the utility model.

[0018] Figure 4 This is a schematic diagram of the limit spring structure of the utility model.

[0019] The accompanying drawings are marked as follows: 1. connecting rod; 2. outer tube; 3. upper base; 4. axial hole; 5. limit spring; 6. stop block 1; 7. stop block 2; 8. fluororubber sealing ring 1; 9. sealing layer; 10. fluororubber body; 11. lower base; 12. fluororubber sealing ring 2; 13. fixing block 1; 14. limit screw; 15. limit rod; 16. fixing block 2. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example

[0021] As attached Figure 1 and Figure 2 A vulcanized shock absorber rubber bushing shown in the figure includes an outer tube 2, a limit spring 5 is arranged inside the outer tube 2, an upper base 3 is fixedly connected to the top of the limit spring 5, a lower base 11 is fixedly connected to the bottom of the limit spring 5, a stopper 6 is fixedly connected to one side of the middle of the limit spring 5, and a stopper 2 7 is fixedly connected to the other side of the middle of the limit spring 5, both the stopper 1 6 and the stopper 2 7 are movably engaged and connected to the inner wall of the shaft hole 4, two groups of fixed blocks 13 are fixedly connected to the top of the shaft hole 4, the side of the fixed block 13 is threadedly connected to the limit screw 14, the middle of the limit screw 14 is penetrated by a fixed block 2 16, and the fixed block 2 16 is engaged and connected to the limit rod 15.

[0022] Among them: the upper and lower ends of the limit spring 5 are respectively fixed on the upper base 3 and the lower base 11 to effectively fix and limit the limit spring 5, so that the limit spring 5 only moves inside the outer tube 2 when the device is in use, and the limit spring 5 can be quickly reset, and then the stopper 1 6 and the stopper 2 7 provided on both sides of the middle part of the limit spring 5 can limit the connecting rod 1 and further dampen the shock, and the fixing block 13 and the limiting screw 14 provided on the top of the shaft hole 4 can cooperate to adjust the angle of the fixing block 2 16 on the limiting screw 14, and the two groups of limiting rods 15 on the connecting rod 1 can be limited by the two groups of fixing blocks 2 16 to prevent the connecting rod 1 from falling out. Example

[0023] Based on the first embodiment, the solution in the first embodiment is further detailed in combination with the following specific working method, as described below:

[0024] See also Figure 1-Figure 4 As shown,

[0025] As a preferred embodiment, a connecting rod 1 is sleeved inside the axial hole 4, limiting rods 15 are provided on both sides of the connecting rod 1, and a stopper 6 and a stopper 2 7 are provided at the bottom of the connecting rod 1; further, the connecting rod 1 is limited by the axial hole 4 to prevent the connecting rod 1 from deviating too much during operation.

[0026] As a preferred embodiment, an upper base 3 is fixedly connected to the top of the outer tube 2, a lower base 11 is fixedly connected to the bottom of the outer tube 2, and an axial hole 4 is provided inside the upper base 3; further, the connecting rod 1 is sleeved inside through the axial hole 4 for fixing, and the upper base 3 and the lower base 11 provided at the upper and lower ends of the outer tube 2 facilitate the installation of the counterweight of the device, and the outer tube 2 protects the parts inside the device and prevents dust and the like from affecting the normal use of the device, thereby effectively increasing the service life of the device.

[0027] As a preferred embodiment, a groove is provided between the shaft hole 4 and the upper base 3, and a fluororubber sealing ring 8 is provided inside the upper groove; further, by cooperating between the groove and the fluororubber sealing ring 8 provided between the shaft hole 4 and the upper base 3, the dust and corrosive objects generated when the device is in use are effectively protected, and the upper base 3 is further protected and sealed.

[0028] As a preferred embodiment, a groove is also provided between the shaft hole 4 and the lower base 11, and a fluororubber sealing ring 12 is provided inside the groove; further, the fluororubber sealing ring 12 is installed through the groove provided between the shaft hole 4 and the lower base 11, and then cooperates with the fluororubber sealing ring 8 between the upper base 3 and the shaft hole 4, so as to effectively protect the outside of the device and facilitate external fixation and connection.

[0029] As a preferred embodiment, the interior of the outer tube 2 is divided into two parts: a sealing layer 9 and a fluororubber body 10, and the fluororubber body 10 is a buffer layer; further, by providing the fluororubber body 10 inside the outer tube 2 and providing a plurality of groups of cylindrical holes inside the fluororubber body 10, the interior of the device can be further damped, thereby increasing the shock-absorbing effect of the device.

[0030] The working process of the utility model is as follows:

[0031] First, the connecting rod 1 is manually installed on the shaft hole 4, and the fluororubber sealing ring 2 12 is installed through the groove body opened between the shaft hole 4 and the lower base 11 to cooperate with the fluororubber sealing ring 1 8 between the upper base 3 and the shaft hole 4 to effectively protect the outside of the device and facilitate installation. Then, the upper and lower ends of the limit spring 5 are respectively fixed to the upper base 3 and the lower base 11, and the limit spring 5 is fixed and limited. When the device is in use, the limit spring 5 moves inside the outer tube 2, and the limit spring 5 can be quickly reset. The connecting rod 1 can be limited and To further reduce shock, when vibration occurs, the limit spring 5 can further reduce shock and noise inside the device through the fluororubber body 10 provided inside the outer tube 2 and the multiple groups of cylindrical holes provided inside the fluororubber body 10, and the sealing layer 9 provided inside the outer tube 2 makes the limit spring 5 have movable clamping and further noise reduction. Through the cooperation of the fixing block 13 and the limiting screw 14 provided on the top of the axial hole 4, the angle of the fixing block 2 16 on the limiting screw 14 can be adjusted, and the two groups of limiting rods 15 on the connecting rod 1 can be limited by the two groups of fixing blocks 2 16 to prevent the connecting rod 1 from slipping out. This is the working principle of the device.

[0032] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A vulcanized shock absorber rubber bushing, comprising an outer tube (2), characterized in that: A limit spring (5) is provided inside the outer tube (2); the top of the limit spring (5) is fixedly connected to an upper base (3); the bottom of the limit spring (5) is fixedly connected to a lower base (11); one side of the middle of the limit spring (5) is fixedly connected to a stopper block 1 (6); the other side of the middle of the limit spring (5) is fixedly connected to a stopper block 2 (7); both the stopper block 1 (6) and the stopper block 2 (7) are movably engaged with the inner wall of the shaft hole (4); two groups of fixed blocks 1 (13) are fixedly connected to the top of the shaft hole (4); the side of the fixed block 1 (13) is threadedly connected to a limit screw (14); the middle of the limit screw (14) is penetrated by a fixed block 2 (16); the fixed block 2 (16) is internally engaged with a limit rod (15).

2. The vulcanized shock absorber rubber bushing according to claim 1, characterized in that: A connecting rod (1) is sleeved inside the shaft hole (4), limiting rods (15) are provided on both sides of the connecting rod (1), and a first stopper (6) and a second stopper (7) are provided at the bottom of the connecting rod (1).

3. The vulcanized shock absorber rubber bushing according to claim 1, characterized in that: The top of the outer tube (2) is fixedly connected to an upper base (3), the bottom of the outer tube (2) is fixedly connected to a lower base (11), and an axial hole (4) is provided inside the upper base (3).

4. The vulcanized shock absorber rubber bushing according to claim 3, characterized in that: A groove body is provided between the shaft hole (4) and the upper base (3), and a fluororubber sealing ring (8) is provided inside the upper groove body.

5. The vulcanized shock absorber rubber bushing according to claim 4, characterized in that: A groove is also provided between the shaft hole (4) and the lower base (11), and a second fluororubber sealing ring (12) is provided inside the groove.

6. The vulcanized shock absorber rubber bushing according to claim 5, characterized in that: The interior of the outer tube (2) is divided into two parts: a sealing layer (9) and a fluororubber body (10), and the fluororubber body (10) is a buffer layer.

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